000 00771nam a2200205zi 4500
005 20220307101022.0
008 970106s1870 a 000 0 eng
035 _aMX001000522585
050 _aTG380
_bM47 1870
100 0 _aMerril, William Emery
_d1837-1891,
_eautor
245 1 0 _aIron truss bridges for railroads :
_bMethods of calculating strains with a comparison of the most prominent truss bridges, and new formulas for bridge computations ; the economical angles for struts and ties /
_cBy wm. e. merrill
250 _a2
264 1 _aNew York :
_bD. Van Nostrand,
_c1870
300 _a130 páginas
650 _aPuentes
336 _atexto
_2rdacontent
337 _asin medio
_2rdamedia
338 _avolumen
_2rdacarrier
999 _c3248
_d3248